diff --git a/script/deploy.sh b/script/deploy.sh
index 7bbed07..2e7236f 100755
--- a/script/deploy.sh
+++ b/script/deploy.sh
@@ -138,8 +138,8 @@ detect_graphics() {
     # Renderer info
     renderer="\$(ls -lh /dev/dri/by-path | grep "\$pci_addr" | grep "render")"
     if [[ -n "\${renderer}" ]]; then
-      renderer="${renderer##*render}"
-      renderer="render${renderer}"
+      renderer="\${renderer##*render}"
+      renderer="render\${renderer}"
     else
       renderer="none"
     fi